Countries with Socialized Healthcare. Are they or were they Socialist?

A list of countries with socialized healthcare systems that are not socialist states, because some people can't tell the difference between socialized and socialist.

                                                                                                                      Socialist by             

Country                                               Type of Government                     Declaration or                                                     

                                                                                                                      Constitution       Formerly

New Zealand         Unitary Parliamentary Constitutional Monarchy              No                     

United Kingdom   Unitary Parliamentary Constitutional Monarchy              No                     

Sweden                 Unitary Parliamentary Representative Monarchy             No

Iceland                   Unitary Parliamentary Constitutional Republic               No

Norway                   Unitary Parliamentary Constitutional Monarchy             No

Denmark                Unitary Parliamentary Constitutional Monarchy             No

Finland                   Parliamentary Republic                                                     No

Japan                      Unitary Parliamentary Democracy                                   No

Canada                   Federal Parliamentary Democracy                                   No

Australia                Federal Parliamentary Constitutional Monarchy            No

Italy                         Unitary Parliamentary Constitutional Republic              No

Portugal                  Unitary Semi-Presidential Constitutional Republic       No                     Yes 

Greece                    Unitary Parliamentary Constitutional Republic              No

Spain                      Unitary Parliamentary Constitutional Monarchy             No

South Korea          Unitary Presidential Constitutional Republic                   No

Taiwan                    Unitary Semi-Presidential Constitutional Republic        No   

Israel                       Unitary Semi-Presidential Constitutional Republic        No

Austria                    Federal Parliamentary Republic                                       No

Belgium                  Federal Parliamentary Constitutional Monarchy            No

France                     Unitary Semi-Presidential Constitutional Republic       No

Germany                  Federal Parliamentary Constitutional Republic            No

Luxembourg            Unitary Parliamentary Constitutional Monarchy          No

Netherlands            Unitary Parliamentary Representative Monarchy         No

Switzerland             Directorial Federal Republic                                            No